1850 Census
Ferguson        Wm              13  NY      WI      Waukesha; Delafield
Ferguson        Adam            23  Scot.   WI      Waukesha; Merton
Fergerson       Danl            12  NY      WI      Waukesha; Merton
Ferguson        Ellen           6   WI      WI      Waukesha; Merton
Ferguson        Euphemia        42  Scot.   WI      Waukesha; Merton
Ferguson        Jno             25  Scot.   WI      Waukesha; Merton
Ferguson        Jno             48  Scot.   WI      Waukesha; Merton
Ferguson        Margt           45  Scot.   WI      Waukesha; Merton
Ferguson        Margt           7   WI      WI      Waukesha; Merton
Ferguson        Elizabeth       1   WI      WI      Waukesha; Muskego
Ferguson        Geo             21  NY      WI      Waukesha; Muskego
Ferguson        Mary            28  Ire.    WI      Waukesha; Muskego
Ferguson        S A             3   WI      WI      Waukesha; Muskego
Ferguson        Wm              28  Ire.    WI      Waukesha; Muskego
1860 Census
Furguson     Adam            30  Male    Scot   WI      Waukesha Merton
Furguson     Daniel          26  Male    Ny     WI      Waukesha Merton
Farguson     John            61  Male    Scot   WI      Waukesha Merton
Furguson     John Jr         32  Male    Scot   WI      Waukesha Merton
Furgusson    Matthew         34  Male    Irel   WI      Waukesha Muskego
Furgesson    William         39  Male    Irel   WI      Waukesha Muskego
Ferguson     John            53  Male    Scot   WI      Waukesha Oconomowoc
Furguson     Thomas          27  Male    Cana   WI      Waukesha Waukesha
1870 Census
Ferguson     Wesley          9   Male    Wi     WI      Waukesha Delafield
Ferguson     Leander         28  Male    Ny     WI      Waukesha Lisbon
Ferguson     John            75  Male    Scot   WI      Waukesha Merton
Ferguson     John Jr         45  Male    Scot   WI      Waukesha Merton
Ferguson     Margaret        70  Female  Scot   WI      Waukesha Merton
Ferguson     Ann             20  Female  Wi     WI      Waukesha Muskego
Ferguson     Matthew         36  Male    Irel   WI      Waukesha Muskego
Ferguson     William         51  Male    Irel   WI      Waukesha Muskego
Furgerson    Julia           52  Female  Norw   WI      Waukesha Oconomowoc
Ferguson     Catherine       48  Female  Irel   WI      Waukesha Waukesha
Ferguson     Mary            1   Female  Wi     WI      Waukesha Waukesha
Ferguson     Richard         33  Male    Irel   WI      Waukesha Waukesha
Fergusson    Thomas          35  Male    Cana   WI      Waukesha Waukesha
Ferguson     William         8   Male    Wi     WI      Waukesha Waukesha
1900 Census
Ferguson        William          39  Male    Wi      WI      Waukesha 2-Wd Waukesha
Forgeson        Serena           26  Female  Wi      WI      Waukesha 4-Wd Waukesha
Ferguson        William          80  Male    Irel    WI      Waukesha Muskego
Ferguson        Robert           40  Male    Wi      WI      Waukesha Oconomowoc
Ferguson        Katherine        75  Female  Irel    WI      Waukesha Pewaukee Twp
1910 Census
Ferguson        Edna E           19  Female  Il      WI      Waukesha 1-Wd Waukesha
Ferguson        William C        48  Male    Wi      WI      Waukesha 2-Wd Waukesha
Furgeson        John             20  Male    Scot    WI      Waukesha Hartland
Ferguson        George           33  Male    Mi      WI      Waukesha Muskego Twp
Ferguson        John H           66  Male    Ny      WI      Waukesha Summit Twp
1920 Census
Ferguson        Charles          45  Male    Wi      WI      Waukesha 3-Wd; Waukesha
Ferguson        William C        59  Male    Wi      WI      Waukesha 6-Wd; Waukesha
Ferguson        Henry            30  Male    Wi      WI      Waukesha Butler